58
SERVICING
Esprit - Installation and Servicing
82
EXPANSION VESSEL REPLACEMENT - SIDE FLUE APPLICATION
SIDE FLUE APPLICATION AND 450MM ACCESS
AVAILABLE ABOVE THE BOILER
1. Refer to Frame 52.
2. Swing the control panel down into the servicing
position. Refer to Frame 46.
3. Drain the boiler. Refer to Frame 72.
4. Remove the two screws retaining the expansion
vessel bracket at top rear of the boiler.
5. Unscrew the union nut on the vessel water
connection pipe.
6. Unscrew the extension nut holding the expansion
vessel in place
7. Lift and remove the expansion vessel.
8. Fit the new expansion vessel.
9. Re-assemble in reverse order
10. Refill the boiler. Refer to Frame 32.
11. Check operation of the boiler. Refer to Frame 52.
REAR FLUE APPLICATION OR 450MM
ACCESS ABOVE THE BOILER NOT AVAILABLE
1. Refer to Frame 52.
2. Swing the control panel down into the servicing
position. Refer to Frame 46.
3. Drain the boiler. Refer to Frame 72.
4. Unscrew all of the gas and water connection
unions on the boiler side of the valves (including
the condensate connection and the pressure
relief valve pipe).
5. Remove the screw from the turret clamp and
remove the clamp.
6. Remove the turret.
7. Lift the complete boiler from the wall mounting
bracket and place on a flat surface.
8. Remove the bracket retaining the expansion
vessel at the top rear of the boiler.
9. Unscrew the union nut on the vessel water
connection pipe.
10. Unscrew the extension nut holding the expansion
vessel in place.
11. Remove the expansion vessel.
12. Fit the new expansion vessel.
13. Reassemble in reverse order
14. Refill the boiler. Refer to Frame 32.
15. Check operation of the boiler. Refer to Frame 52.
6
5
10
9
83
EXPANSION VESSEL REPLACEMENT - REAR FLUE APPLICATION
SERVICING